Compare Cordless Vacuum
Dyson V11 Animal Cordless Vacuum scores higher on safety - here's why.
R3 scored the Dyson V11 Animal Cordless Vacuum 7.6/10 and the Shark Stratos Cordless Vacuum IZ862H 5.8/10 on the same cordless vacuum scoring system, weighing safety, efficacy, and usability. The Dyson V11 Animal Cordless Vacuum comes out ahead, led by its safety score (7.2/10 vs 5.5/10).
The most important dimensions, side by side.
See which one actually scores higher — and why
Free account unlocks full safety scores, spec-by-spec breakdown, and the R3 verdict on Dyson V11 Animal Cordless Vacuum vs Shark Stratos Cordless Vacuum IZ862H.
Unlock the full Dyson V11 Animal Cordless Vacuum vs Shark Stratos Cordless Vacuum IZ862H breakdown
Free account unlocks all safety scores, complete spec comparison, scoring rationale, and the R3 verdict on which one to buy.
Everything you need to make the call - who each one is for, and who should skip it.
Go for it if you...
You move between hard floors and carpet regularly and want the Dynamic Load Sensor to automatically optimize suction without manual mode switching.
You prioritize the lightest Dyson option in this set — 6.7lbs vs the V15's 6.8lbs gives marginally better ergonomics for stair and overhead cleaning.
You already own Dyson V11 accessories and want to stay in the V11 ecosystem with an upgrade while keeping the same attachment compatibility.
Runtime is your top priority and you need 60 minutes of continuous cleaning without recharging — the Stratos is the only vacuum in this category that hits the ceiling.
Noise level matters significantly to your household — at 68dB, the Stratos is the quietest vacuum in the category, meaningfully quieter than all Dyson options.
You have a pet household and want Odor Neutralizer technology to address pet odors alongside debris pickup, and allergen filtration is not a primary health concern.
The main thing to know
The V11 Animal scores 7.58 — virtually identical to the V15 Detect (7.61) at $210 more. The safety profile is identical across all Dyson models in this set; the V11 Animal wins on ergonomics (lightest, automatic floor sensing) but loses on suction and price-to-performance ratio. It's the right Dyson for buyers who prioritize ergonomic comfort and automatic floor adjustment over raw suction power.
The Shark Stratos's Fair rating is driven by a documented filtration bypass that contradicts its 'Anti-Allergen Complete Seal' marketing claim, combined with unverified battery safety certification. Expert reviewers rank it #3 because they weight runtime and usability more heavily. R3 ranks it #6 because an unsealed vacuum cannot fulfill its primary safety promise to allergy households. The Stratos is an excellent vacuum for families where allergen filtration is not the primary concern.
Skip this if you...
You're comparing to the V15 Detect: the V15 has higher suction (230Pa vs 185Pa), costs $210 less, and delivers the same sealed HEPA 14 safety profile.
You need a user-replaceable battery — the Miele Triflex HX2 ($849) offers field-swappable battery packs and earns the highest safety score in the category (8.24).
You need the vacuum to automatically self-empty — the Samsung Bespoke Jet's Clean Station dock does this; no Dyson cordless in this set includes a self-emptying dock.
You have allergies or asthma and need reliable allergen filtration — the documented filtration bypass means dirty air escapes around the HEPA filter, directly contradicting the 'Complete Seal' marketing claim.
You want independently verified battery safety — Shark provides no UL 2054 documentation comparable to Dyson, which is a real certification gap at this price point.
You need a lightweight vacuum for stairs or multi-floor use — 8.6lbs is the heaviest in the category and significantly more fatiguing than the 6.2–6.8lb alternatives.
Neither of these quite what you're looking for?
I've reviewed all Cordless Vacuum options at every price pointEvery Cordless Vacuum in our database is scored using R3's deterministic scoring system - the same inputs always produce the same score. For this comparison, we evaluated Dyson and Shark across 3 independent criteria: Safety (80%), Efficacy (13%), Usability (7%). No sponsored rankings. No paid placements.
Straight answers - no sponsored content, no filler.
I'd start with Dyson Dyson V11 Animal Cordless Vacuum - it scored 7.6/10 overall in our scoring system. Safety is our top-weighted scoring pillar, followed by efficacy, and usability. Check which pillar matters most to your family and compare those specific scores.
R3 uses a deterministic scoring system - the same inputs always produce the same score. We evaluate each Cordless Vacuum across Safety, Efficacy, Usability using independently verified data. No sponsored rankings. No paid placements. Every score is fully reproducible.
Not necessarily. The overall score reflects how we weight those three pillars, but your priorities may differ. If you care most about safety, compare the safety scores directly. If budget drives your decision, the prices tell a clearer story. The "right" pick is the one that matches what matters most to your family.
Not the right match? Explore these alternatives in the same category.
